光电测距仪 [测] geodimeter ; [测] electro-optical distance measuring instrument ; electro-optical distance meter ; electroptic range finder

无线电测向仪 radio direction finder ; [通信] telegoniometer ; radiogonioscope ; wireless directional indicator

电性能测定仪 Electrical Property Tester ; Electrical Property

电磁波测距仪 [测] electromagnetic distance measuring instrument ; EDM instrument ; electromagneticdistancemeter ; EDMI

电子测距仪 electronic distance measuring instrument ; EDM ; electronic distance measuring equipment

全站型电子速测仪 Electronic Total Station ; Electronic Tachometer Total Station ; total station electronic tacheometer

电子速测仪 electronic tacheometer

电测仪表 [仪] electrical measuring instrument ; electricmeasuringinstrument

电测井仪器 [地质] electric logger